1.前言
前面已经介绍了wifi scanList数据获取以及两种不同加密方式的热点连接，现在我们通过WIFIUtil类 里面的封装好的接口来搭建保存的WiFi热点画面以及连接已保存的热点连接方式。
2.开发流程
(1)在onResume()时，通过handler来获取已保存的热点列表并刷新信号强度。
private SysManagerWIFIUtil m_wifiUtil = null;
private SYS_VIEW_MENU_COM_WifiAPUtil m_wifiAPUtil = null;
private List<WifiRegisteredAP> m_registeredAP = new ArrayList<WifiRegisteredAP>();
private List<ScanResult> m_scannedAP = new ArrayList<ScanResult>();
private List<String> m_scanLevelList = new ArrayList<String>(); //(String = ssid+security+level)
private List<WifiConfigurationAP> m_configurationList = new ArrayList<WifiConfigurationAP>();
new Handler().postDelayed(new Runnable() {
@Override
public void run() {
m_wifiUtil.startScan();
getAllNetWorkList();
int connectingID = m_wifiAPUtil.getNetID();
itempos = netIDToPosition(connectingID);
SysLog.out(TAG, "Handler", "itempos="+itempos);
m_listView.getList().notifyDataSetChanged();
}
}, 225);
}
startTimer(); private synchronized void getAllNetWorkList() {
if (m_scannedAP == null) {
m_scannedAP = new ArrayList<ScanResult>();
}
if(m_registeredAP == null){
m_registeredAP = new ArrayList<WifiRegisteredAP>();
}
for(int i=0;i<SYS_VIEW_MENU_COM_WifiConfigurationDBUtil.DATAKEY.length;i++){
WifiConfigurationAP ap = SYS_VIEW_MENU_COM_WifiConfigurationDBUtil.getInstance(m_Context).getWifiConfigurationFromDataManager(SYS_VIEW_MENU_COM_WifiConfigurationDBUtil.DATAKEY[i]);
if(DataManager.E_DATA_MGR_REQ_RES_SUCCESS == SYS_VIEW_MENU_COM_WifiConfigurationDBUtil.getInstance(m_Context).getResultOfGetData(SYS_VIEW_MENU_COM_WifiConfigurationDBUtil.DATAKEY[i])){
SysLog.out(TAG, "COM_RegisteredAP getAllNetWorkList","DATAKEY["+i+"] has data,add"+", apid="+ap.getNetid());
if(!m_configurationList.contains(ap)){
m_configurationList.add(ap);
}
}else{
SysLog.out(TAG, "COM_RegisteredAP getAllNetWorkList","DATAKEY["+i+"] has not data,can not add!!");
}
}
m_scannedAP = m_wifiUtil.getWifiList();
WifiRegisteredAP m_wifiRegisteredAP = null;
List<WifiConfiguration> configuration = m_wifiUtil.getConfiguration();
if (null != configuration) {
for (WifiConfiguration config : configuration) {
if (null != config) {
m_wifiRegisteredAP = new WifiRegisteredAP();
m_wifiRegisteredAP.setmConfig(config);
m_wifiRegisteredAP.setSignalLevel(-100);
for (WifiConfigurationAP ap : m_configurationList) {
SysLog.out(
TAG,
"COM_RegisteredAP getAllNetWorkList",
"netid="
+ config.networkId
+ ", apid="
+ Integer.parseInt(ap.getNetid())
+ ", SSID="
+ config.SSID
+ ", timestamp="
+ m_wifiUtil
.getTimestamp(config.networkId));
if (0 < Integer.parseInt(ap.getTimestamp())) {
if (config.networkId == Integer.parseInt(ap
.getNetid())) {
m_wifiRegisteredAP.setRegisteredAPBssid(ap
.getBssid());
m_wifiRegisteredAP.setTimestamp(Integer
.parseInt(ap.getTimestamp()));
m_registeredAP.add(m_wifiRegisteredAP);
} else {
// SYS_VIEW_MENU_COM_WifiConfigurationDBUtil.getInstance(m_Context).deleteWifiConfigurationFromDataManager(Integer.parseInt(ap.getNetid()));
continue;
}
}
}
} else {
SysLog.out(TAG, "COM_RegisteredAP getAllNetWorkList",
"config is null !!!");
}
}
loadWiFiAPInfo();
}else{
SysLog.out(TAG, "COM_RegisteredAP getAllNetWorkList", "WifiConfiguration is null !!!" );
}
if (m_wifiAPUtil.isPriorityAdjusted()) {
m_registeredAP = m_wifiAPUtil.getM_registeredAP();
m_wifiAPUtil.setPriorityAdjusted(false);
}
Collections.sort(m_registeredAP, new MyCompartor());
m_wifiAPUtil.setM_registeredAP(m_registeredAP);
SysLog.out(TAG, "COM_RegisteredAP getAllNetWorkList",
m_registeredAP.size() + "");
for(WifiConfigurationAP ap:m_configurationList){
if(null != ap){
SysLog.out(TAG, "COM_RegisteredAP getAllNetWorkList","id="+ap.getNetid()+",bssid="+ap.getBssid()+", ssid="+ap.getSsid()+", priority="+ap.getPriority()+", autoflag="+ap.getAutoconnectflag()+", timestamp="+ap.getTimestamp()+", type="+ap.getSecuritytype());
}else{
SysLog.out(TAG, "COM_RegisteredAP getAllNetWorkList","ap = null");
}
}
}
@SuppressWarnings("rawtypes")
private class MyCompartor implements Comparator {
@Override
public int compare(Object arg0, Object arg1) {
WifiRegisteredAP previousAP = (WifiRegisteredAP) arg0;
WifiRegisteredAP nextAP = (WifiRegisteredAP) arg1;
int prepriority = m_wifiUtil.getAutoConnectPriority(previousAP
.getmConfig().networkId);
int nextpriority = m_wifiUtil.getAutoConnectPriority(nextAP
.getmConfig().networkId);
return Integer.valueOf(nextpriority).compareTo(
Integer.valueOf(prepriority));
}
}private void removeTimer(){
if (m_task != null) {
m_task.cancel();
m_task = null;
}
if (m_timer != null) {
m_timer.cancel();
m_timer = null;
}
}
private void startTimer(){
m_timer = new Timer();
m_task = new TimerTask() {
@Override
public void run() {
m_wifiUtil.startScan();
m_handler.sendEmptyMessage(MESSAGEOK);
}
};
if (m_task != null && m_timer != null) {
m_timer.schedule(m_task, 6000, 6000);
}
}
private Handler m_handler = new Handler() {
@SuppressLint("SimpleDateFormat")
public void handleMessage(Message msg) {
switch (msg.what) {
case MESSAGEOK:
getUpdateList();
m_listView.getList().notifyDataSetChanged();
SysLog.out(
TAG,
"COM_RegisteredAP handleMessage",
"current time:"
+ (new SimpleDateFormat("yyyy-MM-dd HH:mm:ss"))
.format(new Date()));
break;
default:
break;
}
};
}; private synchronized void getUpdateList(){
m_scanLevelList.clear();
m_scannedAP = m_wifiUtil.getWifiList();
loadWiFiAPInfo();
SysLog.out(TAG, "COM_RegisteredAP UpdateList",
m_registeredAP.size() + "");
} private void loadWiFiAPInfo(){
m_scannedAP = m_wifiUtil.getWifiList();
if(null != m_scannedAP){
for (ScanResult result : m_scannedAP) {
String Ssid = result.SSID;
// String Bssid = result.BSSID;
int level = result.level;
int securityType = m_wifiUtil.wifiType(result.capabilities);
if(m_wifiAdmin.judgeSSID(Ssid)){
// SysLog.out(TAG, "COM_RegisteredAP getUpdateList","ssid="+Ssid+", securityType="+securityType+", level="+level);
String temp = Ssid+";"+securityType+";"+level;
m_scanLevelList.add(temp);
}
}
}
if (null != m_registeredAP) {
for (int i = 0; i < m_registeredAP.size(); i++) {
String apssid = m_wifiUtil.dealSSID(m_registeredAP.get(i).getmConfig().SSID);
int aptype = m_wifiUtil.getSecurityType(m_registeredAP.get(i)
.getmConfig());
if ((-1 != aptype) && (null != apssid)) {
for(String s: m_scanLevelList){
String[] str = s.split(";");
String ssid = m_wifiUtil.dealSSID(str[0]);
int type = Integer.parseInt(str[1]);
int level = Integer.parseInt(str[2]);
// SysLog.out(TAG, "COM_RegisteredAP loadWiFiAPInfo", "apsssid="
// + apssid + ", ssid="+ssid+", scType=" + type+", aptype="+aptype+", level="+level);
if(apssid.equals(ssid) && type == aptype){
m_registeredAP.get(i).setSignalLevel(level);
break;
}else{
m_registeredAP.get(i).setSignalLevel(-100);
}
}
}
}
}
}(2)连接已保存的热点或者断开正在连接的热点
//当前有正在连接的热点，断开wifi连接
if(!(m_wifiUtil.getBSSID()).equals(DEFAULTBSSID)){
m_wifiUtil.disconnectWifi();
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition", "itempos="+itempos);
if(0 <= itempos){
CTL_16AVHN_L_710_wifi_Button item=(CTL_16AVHN_L_710_wifi_Button)m_listView.getList().getItemAtPos(itempos);
if(null != item){
item.setImage(CTL_16AVHN_L_710_wifi_Button.IMAGEID_SIGNAL, 0);
item.setDisConnect();
}
}
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition",
"position="+position+", disconnect: " + wrAP.getmConfig().SSID);
} else {
//无信号，连接失败
if (-100 >= wrAP.getSignalLevel()) {
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition",
"AP is InActive ,signal=" + wrAP.getSignalLevel());
m_wifiUtil.disconnectWifi();
} else {
WifiConfiguration wificonfig = wrAP.getmConfig();
if(null == wificonfig){
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition", "wificonfig is null !!");
return;
}
//已保存的热点直接通过netid连接
boolean con = m_wifiUtil.connectConfiguration(wificonfig.networkId);
m_wifiAPUtil.setNetID(wrAP.getmConfig().networkId);
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition",
"position="+position+", connect: " + wrAP.getmConfig().SSID);
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition",
"startConnect"+">con"+con);
//连接建立，开启连接中
if (con) {
final CTL_16AVHN_L_710_wifi_Button item=(CTL_16AVHN_L_710_wifi_Button)m_listView.getList().getItemAtPos(position);
item.setImage(CTL_16AVHN_L_710_wifi_Button.IMAGEID_SIGNAL, 0);
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition",
"item="+item.isConnect());
SysLog.out(TAG, "COM_RegisteredAP onItemClickForIDPosition",
"item="+item.isConnect());
SysManagerCommonIF.instance().dealWifiConnectTimeOut();
m_isManually = true;
SysManagerCommonIF.instance().m_managerCommon.setOnTimeOutListener(new OnTimeOutListener() {
@Override
public void func() {
SysLog.out(TAG, "onItemClickForIDPosition", "isTimeOut");
m_isConnecting = false;
m_isManually = false;
setTitleButtonEnable(m_registeredAP, true);
m_listView.getList().notifyDataSetChanged();
SysLog.out(TAG, "onItemClickForIDPosition", "m_isConnecting="+m_isConnecting);
}
});
} else {
SysLog.out(TAG,
"COM_RegisteredAP onItemClickForIDPosition",
"connect failure");
}
}
}
m_listView.getList().notifyDataSetChanged();